13457444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3361}}^1$

素因数の和:3396

約数の個数: 48

約数和(自身を含む): 31629696

約数和(自身を除く): 18172252

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 3361, 4004, 6722, 13444, 23527, 36971, 43693, 47054, 73942, 87386, 94108, 147884, 174772, 258797, 305851, 480623, 517594, 611702, 961246, 1035188, 1223404, 1922492, 3364361, 6728722, 13457444]

約数ペア:

[(1, 13457444), (2, 6728722), (4, 3364361), (7, 1922492), (11, 1223404), (13, 1035188), (14, 961246), (22, 611702), (26, 517594), (28, 480623), (44, 305851), (52, 258797), (77, 174772), (91, 147884), (143, 94108), (154, 87386), (182, 73942), (286, 47054), (308, 43693), (364, 36971), (572, 23527), (1001, 13444), (2002, 6722), (3361, 4004)]